{"product_id":"k-flex-st-tube-13mm","title":"K-Flex ST Tube Pipe Insulation 13mm Wall","description":"\u003cp\u003eK-Flex ST is a flexible closed-cell elastomeric foam tube designed for thermal insulation of refrigeration, air conditioning, chilled water, and plumbing pipework. Manufactured by K-Flex in Italy to EN 14304 standards.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003e13mm wall thickness\u003c\/strong\u003e is the most widely specified for standard split system AC and domestic HVAC installations. It meets the thermal performance requirements for refrigerant pipework on most residential and light commercial jobs, and is the default choice for HVAC engineers across the UK.\u003c\/p\u003e\u003ch3\u003eWhere This Is Used\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRefrigerant pipework on split system AC installations\u003c\/li\u003e\n\u003cli\u003eChilled water and cooling pipework\u003c\/li\u003e\n\u003cli\u003eDomestic and light commercial HVAC systems\u003c\/li\u003e\n\u003cli\u003ePlumbing and heating pipework\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eChoosing the Right Wall Thickness\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/k-flex-st-tube-pipe-insulation-9mm-wall\"\u003e9mm\u003c\/a\u003e — tight spaces, short runs, domestic AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e13mm\u003c\/strong\u003e — standard AC and HVAC (most common)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/k-flex-st-tube-pipe-insulation-19mm-wall\"\u003e19mm\u003c\/a\u003e — refrigeration and low-temperature systems\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/k-flex-st-tube-pipe-insulation-25mm-wall\"\u003e25mm\u003c\/a\u003e — commercial and high-specification applications\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/k-flex-st-tube-pipe-insulation-32mm-wall\"\u003e32mm\u003c\/a\u003e | \u003ca href=\"\/products\/k-flex-st-tube-pipe-insulation-40mm-wall\"\u003e40mm\u003c\/a\u003e | \u003ca href=\"\/products\/k-flex-st-tube-pipe-insulation-50mm-wall\"\u003e50mm\u003c\/a\u003e — industrial and heavy-duty applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Properties\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eClosed-cell NBR\/PVC foam — low thermal conductivity (λ ≤ 0.040 W\/mK at 0°C)\u003c\/li\u003e\n\u003cli\u003eBuilt-in vapour barrier — no additional vapour barrier required\u003c\/li\u003e\n\u003cli\u003eSelf-extinguishing — Class 1 fire rated (BS 476 Part 7)\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -50°C to +105°C\u003c\/li\u003e\n\u003cli\u003eFlexible and easy to fit\u003c\/li\u003e\n\u003cli\u003eUV resistant surface for exposed installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eK-FLEX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eK-FLEX ST Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClosed-cell elastomeric foam (NBR\/PVC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFire Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClass 1 (BS 476 Part 7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermal Conductivity (λ)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 0.040 W\/(m·K) at 0°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-50°C to +105°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColour\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEN 14304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eItaly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eSold per metre length. UK stock — available for same day dispatch.\u003c\/p\u003e","brand":"K-Flex","offers":[{"title":"6mm","offer_id":57272996135289,"sku":"13006005508","price":2.92,"currency_code":"GBP","in_stock":true},{"title":"12mm","offer_id":57272996168057,"sku":"13012005508","price":3.43,"currency_code":"GBP","in_stock":true},{"title":"15mm","offer_id":57272996200825,"sku":"13015005508","price":3.49,"currency_code":"GBP","in_stock":true},{"title":"18mm","offer_id":57272996233593,"sku":"13018005508","price":3.69,"currency_code":"GBP","in_stock":true},{"title":"20mm","offer_id":57272996266361,"sku":"13020005508","price":3.94,"currency_code":"GBP","in_stock":true},{"title":"22mm","offer_id":57272996299129,"sku":"13022005508","price":4.15,"currency_code":"GBP","in_stock":true},{"title":"28mm","offer_id":57272996331897,"sku":"13028005508","price":4.93,"currency_code":"GBP","in_stock":true},{"title":"35mm","offer_id":57272996364665,"sku":"13035005508","price":5.53,"currency_code":"GBP","in_stock":true},{"title":"42mm","offer_id":57272996397433,"sku":"13042005508","price":6.48,"currency_code":"GBP","in_stock":true},{"title":"48mm","offer_id":57272996430201,"sku":"13048005508","price":7.93,"currency_code":"GBP","in_stock":true},{"title":"54mm","offer_id":57272996462969,"sku":"13054005508","price":8.99,"currency_code":"GBP","in_stock":true},{"title":"60mm","offer_id":57272996495737,"sku":"13060005508","price":10.46,"currency_code":"GBP","in_stock":true},{"title":"67mm","offer_id":57272996528505,"sku":"13067005508","price":13.13,"currency_code":"GBP","in_stock":true},{"title":"76mm","offer_id":57272996561273,"sku":"13076005508","price":14.88,"currency_code":"GBP","in_stock":true},{"title":"80mm","offer_id":57272996594041,"sku":"13080005508","price":16.24,"currency_code":"GBP","in_stock":true},{"title":"89mm","offer_id":57272996626809,"sku":"13089005508","price":18.3,"currency_code":"GBP","in_stock":true},{"title":"92mm","offer_id":57272996659577,"sku":"13092005508","price":19.15,"currency_code":"GBP","in_stock":true},{"title":"102mm","offer_id":57272996692345,"sku":"13102005508","price":21.17,"currency_code":"GBP","in_stock":true},{"title":"108mm","offer_id":57272996725113,"sku":"13108005508","price":22.34,"currency_code":"GBP","in_stock":true},{"title":"114mm","offer_id":57272996757881,"sku":"13114005508","price":30.8,"currency_code":"GBP","in_stock":true},{"title":"133mm","offer_id":57272996790649,"sku":"13133005508","price":33.41,"currency_code":"GBP","in_stock":true},{"title":"140mm","offer_id":57272996823417,"sku":"13140005508","price":33.8,"currency_code":"GBP","in_stock":true},{"title":"160mm","offer_id":57272996856185,"sku":"13160005508","price":41.12,"currency_code":"GBP","in_stock":true},{"title":"170mm","offer_id":57272996888953,"sku":"13170005508","price":49.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/K-FLEX-ST-Elastomeric-Tube-Ryan-Air-Conditioning-Spares-68794081935735.jpg?v=1777271005","url":"https:\/\/www.airconspares.com\/products\/k-flex-st-tube-13mm","provider":"Airconspares.com","version":"1.0","type":"link"}